BMW M135i M235i 335i 435i M2 N55 EWG 4.5 inch Decat Downpipe
Upgrade your BMW N55 EWG with our big-bore 4.5 inch decat downpipe for maximum exhaust flow, faster turbo spool and an aggressive exhaust note. This BMW M135i decat downpipe is designed for the N55 Electronic Wastegate engines and is the ideal performance upgrade for anyone seeking more power, sharper throttle response and reduced back pressure compared to the restrictive factory catted downpipe.
We run this decat downpipe on our own builds at Nforcd and customers have been delighted with the results. If you are searching for a BMW M135i decat, M235i decat, 335i decat, 435i decat or BMW M2 N55 decat downpipe, this 4.5 inch large bore option delivers the flow you want to support tuning while enhancing the soundtrack of your turbocharged N55.
Why choose this 4.5 inch N55 EWG decat downpipe
- Large 4.5 inch bore for maximum flow and reduced back pressure
- Improves turbo spool and mid-range response
- Stronger, sportier exhaust tone from your N55 turbo engine
- Optimised for BMW N55 EWG engines for a direct fit to listed models
- Perfect foundation for stage 2 style remaps and performance upgrades
Fitment
N55 EWG 2013+ BMW models:
- BMW M135i
- BMW M235i
- BMW 335i
- BMW 435i
- BMW M2 N55
Availability
Item is currently out of stock. More coming in soon.
Fitting and support
Professional installation recommended. For fitting at Nforcd in Warwickshire, request a quote at Sales@nforcd.com.
Important notes
- Decat downpipes are intended for off-road and track use only where permitted.
- Engine management calibration is recommended to optimise performance.
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